Company | Bags Co.Ltd | Address | #42, Jiayuan Li, Xiamen, China Xiamen Fujian 361000 China | Phone | 86 - 0592 - 8243585 | Fax | : 86-592-5747702Contactor: Miss AvelinaPurity: 99.6% minFormula: C2H2O4 2H2OAsh : 0.1% maxLoss On Ignition: 0.08% maxIron: 0.02% maxSulfate: 0.1% max Chloride: 20ppm max Heavy Metal: 10ppm maxFe :0.015%max. Crystal size: 70 % f | Homepage | boc.en.ec21.com | Contact | | |